.header {
    background-color: #1e88e5;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 15px;
  }
  
  .logo img {
    height: 40px;
  }
  
  .header h1 {
    font-size: 35px;
    margin: 0;
    font-weight: bold;
    font-family: '黑体';
    margin-left: 100px;
    min-width: 280px;
    text-shadow: 1px 3px 2px rgba(0, 0, 0, 0.621);
  }
  
  .time {
    margin-right: 80px;
    font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    width: 30px;
    font-size: 20px;
  }
  